/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
 * secPaver is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *     http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
 * PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

/*
Package errdefs define some common error types
*/
package errdefs

// NotFoundError is a base error type of 'not found error'
type NotFoundError interface {
	NotFound()
}

// IsNotFoundError determines if an error is an error of 'not found error' type
func IsNotFoundError(err error) bool {
	if err == nil {
		return false
	}

	_, ok := err.(NotFoundError)
	return ok
}
